.w {
    width: 80%;
    max-width: 1365px;
    margin:  0 auto;
}
.warpBox {
    min-height: 100vh;
    background-repeat: repeat-y;
    background-size: 100%;
    background-image: url(../images/img/about_bg.png);
    padding-bottom: 9.2857rem;
}
.content_1 {
    padding-top: 2.1429rem;
}
.content_1 .item {
    max-height: 265px;
    margin-bottom: 3.8571rem;
    border: 1px solid #e1e2e2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 24%;
    padding: 4px;
    background-color: #eee;
}
.content_1 .item .img {
    width: 100%;
    overflow: hidden;
}
.content_1 .item img {
    object-fit: cover;
    width: 100%;
    display: block;
}
.content_1 .item:hover {
    color: #FFF;
    background-color: #0a3da4;
}
.content_1 .item>div:nth-of-type(2) {
    font-size: 1.2857rem;
    padding: 1.5rem 0;
}